/// <summary>
/// Register the hotkey with a Windows control
/// </summary>
/// <param name="windowControl"></param>
/// <returns></returns>
public bool Register(Control windowControl)
{
// Check that we have not registered
if (this.isRegistered)
{
throw new NotSupportedException("You cannot register a hotkey that is already registered");
}
// We can't register an empty hotkey
if (this.IsEmpty)
{
throw new NotSupportedException("You cannot register an empty hotkey");
}
// Get an ID for the hotkey and increase current ID
this.id = Hotkey2.currentID;
Hotkey2.currentID = (Hotkey2.currentID + 1) % Hotkey2.maximumID;
// Translate modifier keys into unmanaged version
uint modifiers = (this.Alt ? Hotkey2.MOD_ALT : 0)
| (this.Control ? Hotkey2.MOD_CONTROL : 0)
| (this.Shift ? Hotkey2.MOD_SHIFT : 0)
| (this.Windows ? Hotkey2.MOD_WIN : 0);
// Register the hotkey
if (Hotkey2.RegisterHotKey(windowControl.Handle, this.id, modifiers, keyCode) == 0)
{
// Is the error that the hotkey is registered?
if (Marshal.GetLastWin32Error() == ERROR_HOTKEY_ALREADY_REGISTERED)
{
return(false);
}
else
{
throw new Win32Exception();
}
}
// Save the control reference and register state
this.isRegistered = true;
this.windowControl = windowControl;
// We successfully registered
return(true);
}
/// <summary>
/// Unregister the hotkey
/// </summary>
public void Unregister()
{
// Check that we have registered
if (!this.isRegistered)
{
throw new NotSupportedException("You cannot unregister a hotkey that is not registered");
}
// It's possible that the control itself has died: in that case, no need to unregister!
if (!this.windowControl.IsDisposed)
{
// Clean up after ourselves
if (Hotkey2.UnregisterHotKey(this.windowControl.Handle, this.id) == 0)
{
throw new Win32Exception();
}
}
// Clear the control reference and register state
this.isRegistered = false;
this.windowControl = null;
}
public void RegisterAppHotKey()
{
INIFile root = Config.IniFile;
this.userHotkey = new Hotkey2(Hotkey2.KeyCodeFromString(Config.KeyCode), Config.ShiftKey, Config.ControlKey, Config.AltKey, Config.WindowsKey);
// Catch the 'Pressed' event
this.userHotkey.Pressed += delegate(object sender1, HandledEventArgs ee)
{
this.ShowMainForm();
};
this.userHotkey.Register(this);
if (this.userHotkey.GetCanRegister(this))
{
MessageBox.Show("register hotkey fail!");
}
/*
Hotkey2 hk = new Hotkey2(Keys.A, false, true, false, true);
hk.Register(this);
if (hk.GetCanRegister(this)) {
MessageBox.Show("register hotkey fail!");
}
hk.Pressed+= delegate(object sender1, HandledEventArgs ee) {
this.ShowMainForm();
};*/
}
